Forestry Bureau

About forestry service, 16114, Clarks Mills, PA, US, Pennsylvania

Clarion is a borough in and the county seat of Clarion County, Pennsylvania, United States. It is located 77 miles (124 km) north-northeast of Pittsburgh and is part of the Pittsburgh DMA. Clarion was settled in 1839 and incorporated in 1841. In the past, the surrounding area produced natural gas, oil, lumber and coal. The population was 2,004 in 2000, 2,864 in 2010, and 3,931 at the 2020 census, down from 5,276 at the 2010 census. It is home to the annual Autumn Leaf Festival and PennWest Clarion. The county courthouse was added to the National Register of Historic Places in 1979. == Geography == Clarion is located slightly northeast of the center of Clarion County at 41°12′42″N 79°23′2″W (41.211791, -79.384005), in the Allegheny Plateau region of western Pennsylvania. The main part of the borough sits at an elevation of 1,400 to 1,500 feet (430 to 460 m) above sea level, overlooking the 400-foot-deep (120 m) valley of the Clarion River, a tributary of the Allegheny River. U.S. Route 322 passes through the borough as Main Street, leading northwest 28 miles (45 km) to Franklin and southeast 16 miles (26 km) to Brookville. Pennsylvania Route 68 (Fifth Avenue) leads south from the center of Clarion, 2 miles (3 km) to Exit 62 of Interstate 80 and 11 miles (18 km) to Sligo.